Patent · US Active

Two-component polyurethane composition

US12365755B2 · kind B2 · utility

0Cited by

9References

17Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
Rohm and Haas Company · US

Inventors

Daoshu Lin · Shanghai, CN
Yan Li · Fremont, US
Cheng Shen · Shanghai, CN
Jinfei Wang · Beijing, CN
Baoqing Zheng · Shanghai, CN
Jia Tang · Tangxia, CN
Dong Yun · Shanghai, CN
Shaoguang Feng · Midland, US

Key dates

Filing date	Oct 29, 2019
Grant date	Jul 22, 2025
Priority date	—
Expiry date	May 11, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D175/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A two-component polyurethane composition comprising (A) an aqueous dispersion comprising an emulsion polymer and from 2% to 20% of an alcohol alkoxylate of formula (I), by weight based on the weight of the emulsion polymer, and (B) a polyisocyanate; the two-component polyurethane composition can provide coatings with a high distinctness of image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.